const validatePass = (rule, value, callback, source, options) => {
  var aCity = {
    11: "北京",
    12: "天津",
    13: "河北",
    14: "山西",
    15: "内蒙古",
    21: "辽宁",
    22: "吉林",
    23: "黑龙江",
    31: "上海",
    32: "江苏",
    33: "浙江",
    34: "安徽",
    35: "福建",
    36: "江西",
    37: "山东",
    41: "河南",
    42: "湖北",
    43: "湖南",
    44: "广东",
    45: "广西",
    46: "海南",
    50: "重庆",
    51: "四川",
    52: "贵州",
    53: "云南",
    54: "西藏",
    61: "陕西",
    62: "甘肃",
    63: "青海",
    64: "宁夏",
    65: "新疆",
    71: "台湾",
    81: "香港",
    82: "澳门",
    91: "国外"
  };
  var iSum = 0;
  var info = "";
  var sBirthday =
    value.substr(6, 4) +
    "-" +
    Number(value.substr(10, 2)) +
    "-" +
    Number(value.substr(12, 2));
  var d = new Date(sBirthday.replace(/-/g, "/"));
  for (var i = 17; i >= 0; i--)
    iSum += (Math.pow(2, i) % 11) * parseInt(value.charAt(17 - i), 11);
  if (value === "") {
    return callback(new Error("请输入身份证号"));
  } else if (!/^\d{17}(\d|x)$/i.test(value)) {
    return callback(new Error("你输入的身份证长度或格式错误"));
  } else if (
    aCity[parseInt(value.replace(/x$/i, "a").substr(0, 2))] == null
  ) {
    return callback(new Error("你的身份证地区非法"));
  } else if (
    sBirthday !=
    d.getFullYear() + "-" + (d.getMonth() + 1) + "-" + d.getDate()
  ) {
    return callback(new Error("身份证上的出生日期非法"));
  } else if (iSum % 11 != 1) {
    return callback(new Error("你输入的身份证号非法"));
  } else {
    return callback();
  }
};

// 姓名校验
const enteringname = (rule, value, callback) => {
  if (value === "") {
    return callback(new Error("请输入姓名"));
  } else {
    let regu = /^([\u4e00-\u9fa5]){2,7}$/;
    let re = new RegExp(regu);
    if (!re.test(value)) {
      return callback(new Error("您的姓名格式不正确"));
    } else {
      return callback();
    }
  }
};

/**
 * 验证15,18位身份证是否正确
 * @param num
 * @returns {Boolean}
 */
const isValidCardNum = (num) => {
  num = num.toUpperCase();
  //身份证号码为15位或者18位，15位时全为数字，18位前17位为数字，最后一位是校验位，可能为数字或字符X。   
  if (!(/(^\d{15}$)|(^\d{17}([0-9]|X)$)/.test(num))) {
    //alert('输入的身份证号长度不对，或者号码不符合规定！\n15位号码应全为数字，18位号码末位可以为数字或X。'); 
    return false;
  }
  return true;
}



/**
 * 验证出生日期
 * @param year
 * @param month
 * @param day
 * @returns {Boolean}
 */
const isValidRightRQ = (year, month, day) => {
  var date = new Date();
  month = Number(month) - 1;
  var lktime = new Date(year, month, day);
  var lktimes = lktime.getTime();
  if (lktimes > date.getTime()) { return false; }
  date = new Date(1850, 1, 1);
  if (lktimes < date.getTime()) { return false; }
  return true;
}

const checkCode = (val) => {
  var p = /^[1-9]\d{5}(18|19|20)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/;
  var factor = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2];
  var parity = [1, 0, 'X', 9, 8, 7, 6, 5, 4, 3, 2];
  var code = val.substring(17);
  if (p.test(val)) {
    var sum = 0;
    for (var i = 0; i < 17; i++) {
      sum += val[i] * factor[i];
    }
    if (parity[sum % 11] == code.toUpperCase()) {
      return true;
    }
  }
  return false;
}
const checkDate = (val) => {
  val = val.substring(6, 14);

  var pattern = /^(18|19|20)\d{2}((0[1-9])|(1[0-2]))(([0-2][1-9])|10|20|30|31)$/;
  if (pattern.test(val)) {
    var year = val.substring(0, 4);
    var month = val.substring(4, 6);
    var date = val.substring(6, 8);
    var date2 = new Date(year + "-" + month + "-" + date);
    if (date2 && date2.getMonth() == (parseInt(month) - 1)) {
      return true;
    }
  }
  return false;
}
const checkProv = (val) => {
  val = val.substring(0, 2)

  var pattern = /^[1-9][0-9]/;
  var provs = { 11: "北京", 12: "天津", 13: "河北", 14: "山西", 15: "内蒙古", 21: "辽宁", 22: "吉林", 23: "黑龙江 ", 31: "上海", 32: "江苏", 33: "浙江", 34: "安徽", 35: "福建", 36: "江西", 37: "山东", 41: "河南", 42: "湖北 ", 43: "湖南", 44: "广东", 45: "广西", 46: "海南", 50: "重庆", 51: "四川", 52: "贵州", 53: "云南", 54: "西藏 ", 61: "陕西", 62: "甘肃", 63: "青海", 64: "宁夏", 65: "新疆", 71: "台湾", 81: "香港", 82: "澳门" };
  if (pattern.test(val)) {
    if (provs[val]) {
      return true;
    }
  }
  return false;
}
const checkID = (rule, value, callback) => {
  if (isValidCardNum(value)) {
    if (checkProv(value)) {
      if (checkDate(value)) {
        if (checkCode(value)) {
          return callback();
        } else {
          return callback(new Error("你输入的身份证号非法"));
        }
      } else {
        return callback(new Error("身份证上的出生日期非法"));
      }
    } else {
      return callback(new Error("你的身份证地区非法"));
    }
  } else {
    return callback(new Error("你输入的身份证长度或格式错误"));
  }
}

export {
  validatePass,
  enteringname,
  isValidCardNum,
  isValidRightRQ,
  checkID,
  checkProv,
  checkDate,
  checkCode
}